body{
    background-color: #f8f8f8;
}
.head{
    margin-bottom: 50px;
}
.head .right button:nth-child(1){
    border-color: #aaa;
    color: #fff;
}
.head .nav li a{
    color: #fff;
}

.banner{
    width: 100%;
    height: 245px;
    background-color:transparent ;
    text-align: center;
    color: #fff;
    padding-top: 105px !important;
    position: relative;
}
canvas{
    background-color: #1d1d1d;
    position: absolute !important;  /*常用更改插件自带样式 */
    top: 0;
    left: 0;
}
.banner h3{
    font-size: 40px;
    margin-top: 45px;
}
.banner p{
    margin: 10px 0;
}
.banner span{
    font-size: 15px;
}

/* 主体部分内容 */
main{
    padding-top:34px ;
    padding-bottom: 70px;
}
main ul li{
    margin-top: 24px;
}
main ul li .case{
    padding-top: 10px;
    font-size: 16px;
    position: relative;
}
main ul li .case span{
    font-size: 12px;
    color: #999;
}
main ul li .case::after{
    content: "";
    display: inline-block;
    width: 15px;
    height: 3px;
    position: absolute;
    bottom: -10px;
    left: 0;
    background-color: #1271ef;
}
main ul li ul{
    margin-top: 10px;
}
main ul li ul li{
    float: left;
    width: 334px;
    height: 303px;
    padding: 13px 10px 26px 10px;
    border: 1px solid #ccc;
    margin-right:20px ;
    margin-top: 10px;
}
main ul li ul li img{
    width: 334px;
}
main ul li ul li h3{
    margin-top: 30px;
    font-size: 18px;
    font-weight: normal;
}
main ul li ul li p{
    margin-top: 14px;
    margin-bottom: 16px;
    height: 62px;
    color: #666;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}
main ul li ul li span{
    color: #1271ef;
}
main ul .partner .partner-d{
    margin-top: 20px;
}
main ul .partner div .iteam{
    float: left;
    margin-right: 20px;
    margin-bottom: 20px;
    width: 356px;
    height: 120px;
    text-align: center;
    line-height: 120px;
    border: none;
    background-color: #fff;
}
main ul .partner div .iteam img{
    width: 140px;
    height: 50px;
}
main .location{
    width: 60px;
    height: 160px;
    font-size: 15px;
    position: fixed;
    top: 420px;
    right: 270px;
}
main .location ul li{
    cursor: pointer;
    position: relative;
}
main .location ul li.active::after{
    content: "";
    display: inline-block;
    width: 20px;
    height: 5px;
    background-color: #1271ef;
    position: absolute;
    top: 10px;
    left: -25px;
}